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PC Drivers & Software

sudbeats
Adept I

YCbCr 4:4:4 Pixel Format

Hello! With the new drivers can not change the pixel format only works RGB 4:4:4 Pixel Format PC Standard (Full RGB) + RGB 4:4:4 Pixel Format Studio (Limited RGB), but YCbCr 4:4:4 Pixel Format can not apply it does not work. The only time I can choose YCbCr 4:4:4 Pixel Format is an older version of the drivers win10-64bit-radeon-software-adrenalin-2019-edition-19.4.1-apr3, please tell me how to fix it?

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sudbeats
Adept I

Nice! New drivers win10-64bit-radeon-software-adrenalin-2019-edition-19.6.3-june27 support again YCbCr 4:4:4 Pixel Format!

sudbeats
Adept I

Having problems again, new drivers win10-64bit-radeon-software-adrenalin-2019-edition-19.7.3-july25 not support again YCbCr 4:4:4 Pixel Format for me( 

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I've same problem, but i found a glitch that works for me with driver 19.7.3, you can try if you want.

1 - Change your resolution to 800x600.
2 - Now open AMD Driver and set pixel format to YCbCr 4:4:4 Pixel Format
3 - Change your resolution back to your default and check if ycbcr is active.
4 - Enjoy!

It's simple but work to me, AMD Driver not reseted my pixel format to RGB again, but if i try change pixel format will bug again and keep only RGB, so if i want use YCbCr i need do this glitch again.

I use a LG TV 39 and RX 480 8GB. My problem with pixel format start with the AMD Driver 19.5.x +

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Thanks, but for me this method did not work( checked with all different resolution... 

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I tried your solution and it appeared to work for me until i discovered that my refresh rate had also changed to 59 Hz. As soon as i set it back to 60 I was stuck with RGB full again

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I had not noticed it, but i can confirm too, YCbCr works in 59Hz if i change to 60hz back to RGB

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sudbeats
Adept I

Having problems again, new drivers win10-64bit-radeon-software-adrenalin-2019-edition-19.7.5-july31 not support again YCbCr 4:4:4 Pixel Format for me(

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sudbeats
Adept I

Having problems again, new drivers win10-64bit-radeon-software-adrenalin-2019-edition-19.8.2-aug26 not support again YCbCr 4:4:4 Pixel Format for me(

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sudbeats
Adept I

Nice! New drivers win10-64bit-radeon-software-adrenalin-2019-edition-19.9.1-sep4 support again YCbCr 4:4:4 Pixel Format!

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zedroguinhasmemes
Journeyman III

Finally with driver Win10-64Bit-Radeon-Software-Adrenalin-2019-Edition-19.9.2-Sep12 fix to me

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Great! Works for me too!

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